21031597 (number)

21031597 is an odd 8-digits composite number following 21031596 and preceding 21031598. In scientific notation, it is written as 2.1031597 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20985120 positive integers (up to 21031597) that are relatively prime to 21031597.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand five hundred ninety-seven

Notation

Scientific notation 2.1031597 × 10^7
Engineering notation 2.1031597 × 10^6

Prime Factorization of 21031597

Prime Factorization 457 × 46021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21031597
Product of the distinct prime numbers

The prime factorization of 21031597 is 457 × 46021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031597)

Multiplication

n×y
n×2 42063194
n×3 63094791
n×4 84126388
n×5 105157985

Division

n÷y
n÷2 10515798.5
n÷3 7010532.3333333
n÷3 5257899.25
n÷5 4206319.4

Exponentiation

ny
n2 442328072370409
n3 9.3028657598813E+21
n4 1.9565412360692E+29
n5 4.114918679089E+36

Nth Root

y√n
2√n 4586.0219144701
3√n 276.03071929308
4√n 67.72017361518
5√n 29.145697310876

Divisors of 21031597

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031596
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031597 can be divided by 4 positive divisors. The sum of these divisors (counting 21031597) is 1, the average is 0.25.

Base conversion 21031597

Base System Value
2 Binary 1010000001110101010101101
3 Ternary 1110120111221001
4 Quaternary 1100032222231
5 Quinary 20341002342
6 Senary 2030440301
8 Octal 120165255
10 Decimal 21031597
12 Duodecimal 7063091
16 Hexadecimal 140eaad
20 Vigesimal 6b8ijh
36 Base36 cis31

Cryptographic Hash Functions

md5 5120ea18166278fce008834a0f2c6adf
sha1 9b2a3eca5d7ff971864bdb5bbc118ae858b25ace
sha256 f0af74493462d6ee727bf0b340a024245588e1ed6c7788aacdfb2e5d741dfde4
sha512 efbf6c0eeb6d864c66e2d7909052d9218eb8b80c84dcee3343101a305b868d72a4fb4ca2742a65f7cfea7f061382d87d08695ac7426eacf73590c62c8b39d959
ripemd-160 27fa067a9c724ec8b45c1bff640683aef08d7945

21031597 as geometric shapes

Circle

Radius = n
Diameter 42063194
Circumference 132145421.25692
Area 1.3896146226354E+15

Sphere

Radius = n
Volume 3.8967752971433E+22
Surface area 5.5584584905416E+15
Circumference 132145421.25692

Square

Length = n
Perimeter 84126388
Area 442328072370409
Diagonal 29743169.715765

Cube

Length = n
Surface area 2653968434222454
Volume 9.3028657598813E+21
Space diagonal 36427794.568313

Equilateral Triangle

Length = n
Perimeter 63094791
Area 1.9153367373989E+14
Altitude 18213897.284157

Triangular Pyramid

Length = n
Surface area 1.9153367373989E+14
Volume 1.09635324388E+21
Height 9914389.9052551